13 (土)	00:05	06:37	12:55	19:12
	304cm	2cm	348cm	68cm
大潮 出 06:53 入 17:48 出 07:59 入 19:11 潮干狩り ○ 06:53～08:31

粟島（香川）2021年02月13日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
2/13 00:00	303.9	↑1.0	満潮
2/13 00:10	303.8	↓-0.1
2/13 00:20	302.6	↓-1.2
2/13 00:30	300.2	↓-2.4
2/13 00:40	296.9	↓-3.3
2/13 00:50	292.4	↓-4.5
2/13 01:00	286.9	↓-5.5
2/13 01:10	280.5	↓-6.4
2/13 01:20	273.2	↓-7.3
2/13 01:30	265.1	↓-8.1
2/13 01:40	256.2	↓-8.9
2/13 01:50	246.7	↓-9.5
2/13 02:00	236.6	↓-10.1
2/13 02:10	226.1	↓-10.5
2/13 02:20	215.2	↓-10.9
2/13 02:30	204.1	↓-11.1
2/13 02:40	192.8	↓-11.3
2/13 02:50	181.4	↓-11.4
2/13 03:00	169.9	↓-11.5
2/13 03:10	158.5	↓-11.4
2/13 03:20	147.1	↓-11.4
2/13 03:30	135.9	↓-11.2
2/13 03:40	124.8	↓-11.1
2/13 03:50	113.9	↓-10.9
2/13 04:00	103.3	↓-10.6
2/13 04:10	92.9	↓-10.4
2/13 04:20	82.8	↓-10.1
2/13 04:30	73.0	↓-9.8
2/13 04:40	63.6	↓-9.4
2/13 04:50	54.6	↓-9.0
2/13 05:00	46.1	↓-8.5
2/13 05:10	38.0	↓-8.1
2/13 05:20	30.6	↓-7.4
2/13 05:30	23.8	↓-6.8
2/13 05:40	17.8	↓-6.0
2/13 05:50	12.5	↓-5.3
2/13 06:00	8.2	↓-4.3
2/13 06:10	4.8	↓-3.4
2/13 06:20	2.5	↓-2.3
2/13 06:30	1.3	↓-1.2	干潮
2/13 06:40	1.2	↓-0.1
2/13 06:50	2.3	↑1.1
2/13 07:00	4.6	↑2.3
2/13 07:10	8.2	↑3.6
2/13 07:20	13.0	↑4.8
2/13 07:30	19.0	↑6.0
2/13 07:40	26.1	↑7.1
2/13 07:50	34.4	↑8.3
2/13 08:00	43.7	↑9.3
2/13 08:10	53.9	↑10.2
2/13 08:20	65.0	↑11.1
2/13 08:30	76.9	↑11.9
2/13 08:40	89.4	↑12.5
2/13 08:50	102.4	↑13.0
2/13 09:00	116.0	↑13.6
2/13 09:10	129.8	↑13.8
2/13 09:20	143.9	↑14.1
2/13 09:30	158.1	↑14.2
2/13 09:40	172.4	↑14.3	最大潮位差
2/13 09:50	186.6	↑14.2
2/13 10:00	200.7	↑14.1
2/13 10:10	214.6	↑13.9
2/13 10:20	228.2	↑13.6
2/13 10:30	241.4	↑13.2
2/13 10:40	254.1	↑12.7
2/13 10:50	266.4	↑12.3
2/13 11:00	278.0	↑11.6
2/13 11:10	289.0	↑11.0
2/13 11:20	299.2	↑10.2
2/13 11:30	308.6	↑9.4
2/13 11:40	317.2	↑8.6
2/13 11:50	324.8	↑7.6
2/13 12:00	331.4	↑6.6
2/13 12:10	337.0	↑5.6
2/13 12:20	341.4	↑4.4
2/13 12:30	344.8	↑3.4
2/13 12:40	346.9	↑2.1
2/13 12:50	347.9	↑1.0	満潮
2/13 13:00	347.8	↓-0.1
2/13 13:10	346.4	↓-1.4
2/13 13:20	344.0	↓-2.4
2/13 13:30	340.4	↓-3.6
2/13 13:40	335.9	↓-4.5
2/13 13:50	330.3	↓-5.6
2/13 14:00	323.9	↓-6.4
2/13 14:10	316.7	↓-7.2
2/13 14:20	308.7	↓-8.0
2/13 14:30	300.1	↓-8.6
2/13 14:40	291.0	↓-9.1
2/13 14:50	281.5	↓-9.5
2/13 15:00	271.6	↓-9.9
2/13 15:10	261.3	↓-10.3
2/13 15:20	250.9	↓-10.4
2/13 15:30	240.4	↓-10.5
2/13 15:40	229.7	↓-10.7
2/13 15:50	219.0	↓-10.7
2/13 16:00	208.3	↓-10.7
2/13 16:10	197.6	↓-10.7
2/13 16:20	187.0	↓-10.6
2/13 16:30	176.5	↓-10.5
2/13 16:40	166.2	↓-10.3
2/13 16:50	156.1	↓-10.1
2/13 17:00	146.1	↓-10.0
2/13 17:10	136.5	↓-9.6
2/13 17:20	127.2	↓-9.3
2/13 17:30	118.3	↓-8.9
2/13 17:40	109.8	↓-8.5
2/13 17:50	101.9	↓-7.9
2/13 18:00	94.6	↓-7.3
2/13 18:10	88.1	↓-6.5
2/13 18:20	82.3	↓-5.8
2/13 18:30	77.4	↓-4.9
2/13 18:40	73.5	↓-3.9
2/13 18:50	70.5	↓-3.0
2/13 19:00	68.7	↓-1.8
2/13 19:10	68.0	↓-0.7	干潮
2/13 19:20	68.4	↑0.4
2/13 19:30	70.1	↑1.7
2/13 19:40	72.8	↑2.7
2/13 19:50	76.8	↑4.0
2/13 20:00	81.8	↑5.0
2/13 20:10	87.9	↑6.1
2/13 20:20	95.0	↑7.1
2/13 20:30	103.0	↑8.0
2/13 20:40	111.8	↑8.8
2/13 20:50	121.3	↑9.5
2/13 21:00	131.4	↑10.1
2/13 21:10	142.0	↑10.6
2/13 21:20	152.9	↑10.9
2/13 21:30	164.1	↑11.2
2/13 21:40	175.4	↑11.3
2/13 21:50	186.8	↑11.4
2/13 22:00	198.1	↑11.3
2/13 22:10	209.2	↑11.1
2/13 22:20	220.1	↑10.9
2/13 22:30	230.7	↑10.6
2/13 22:40	240.9	↑10.2
2/13 22:50	250.6	↑9.7
2/13 23:00	259.7	↑9.1
2/13 23:10	268.3	↑8.6
2/13 23:20	276.2	↑7.9
2/13 23:30	283.4	↑7.2
2/13 23:40	289.8	↑6.4
2/13 23:50	295.4	↑5.6